Respirator mask face seal



The subject matter disclosed herein is related to subject matterdisclosed in PCT Patent Application No. PCT/US14/50847, which isincorporated herein by reference in its entirety.

FIG. 1 is a left front perspective view of a respirator mask face sealshowing the new design, the face seal shown attached to a respiratormask;

FIG. 2 is a front plan view thereof;

FIG. 3 is a front view of the respirator mask;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side view thereof, the right side being a mirror imageof this view.

The dash-dot-dash broken line separating the upper portion and the lowerportion of the respirator mask face seal represents the bounds of theclaimed design and forms no part thereof. The broken line showing of therespirator mask illustrates the environment and forms no part of theclaimed design. All other broken lines in the drawings illustrateportions of the respirator mask face seal that form no part of theclaimed design.

CLAIM The ornamental design for a respirator mask face seal, as shownand described.